diff --git a/package.json b/package.json
index 23f11bf..85579d2 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "jest": "^23.1.0",
     "pkg-ok": "^2.2.0",
     "standard": "^12.0.0",
-    "supertest": "^3.1.0"
+    "supertest": "^4.0.1"
   },
   "dependencies": {
     "aws-sdk": "^2.363.0",